import { BigNumber, fetchAsync, logUtils } from '@0xproject/utils';
import * as _ from 'lodash';
import Paper from 'material-ui/Paper';
import TextField from 'material-ui/TextField';
import * as React from 'react';
import { CopyIcon } from 'ts/components/ui/copy_icon';
import { SideToAssetToken, TokenByAddress, WebsitePaths } from 'ts/types';
import { configs } from 'ts/utils/configs';
import { constants } from 'ts/utils/constants';
import { errorReporter } from 'ts/utils/error_reporter';
import { utils } from 'ts/utils/utils';

interface OrderJSONProps {
    exchangeContractIfExists: string;
    orderExpiryTimestamp: BigNumber;
    orderSignature: string;
    orderTakerAddress: string;
    orderMakerAddress: string;
    orderSalt: BigNumber;
    orderMakerFee: BigNumber;
    orderTakerFee: BigNumber;
    orderFeeRecipient: string;
    sideToAssetToken: SideToAssetToken;
    tokenByAddress: TokenByAddress;
}

interface OrderJSONState {
    shareLink: string;
}

export class OrderJSON extends React.Component<OrderJSONProps, OrderJSONState> {
    constructor(props: OrderJSONProps) {
        super(props);
        this.state = {
            shareLink: '',
        };
        // tslint:disable-next-line:no-floating-promises
        this._setShareLinkAsync();
    }
    public render(): React.ReactNode {
        const order = utils.generateOrder(
            this.props.exchangeContractIfExists,
            this.props.sideToAssetToken,
            this.props.orderExpiryTimestamp,
            this.props.orderTakerAddress,
            this.props.orderMakerAddress,
            this.props.orderMakerFee,
            this.props.orderTakerFee,
            this.props.orderFeeRecipient,
            this.props.orderSignature,
            this.props.tokenByAddress,
            this.props.orderSalt,
        );
        const orderJSON = JSON.stringify(order);
        return (
            <div>
                <div className="pb2">
                    You have successfully generated and cryptographically signed an order! The following JSON contains
                    the order parameters and cryptographic signature that your counterparty will need to execute a trade
                    with you.
                </div>
                <div className="pb2 flex">
                    <div className="inline-block pl1" style={{ top: 1 }}>
                        <CopyIcon data={orderJSON} callToAction="Copy" />
                    </div>
                </div>
                <Paper className="center overflow-hidden">
                    <TextField
                        id="orderJSON"
                        style={{ width: 710 }}
                        value={JSON.stringify(order, null, '\t')}
                        multiLine={true}
                        rows={2}
                        rowsMax={8}
                        underlineStyle={{ display: 'none' }}
                    />
                </Paper>
                <div className="pt3 pb2 center">
                    <div>Share your signed order!</div>
                    <div>
                        <div className="mx-auto overflow-hidden" style={{ width: 152 }}>
                            <TextField id={`${this.state.shareLink}-bitly`} value={this.state.shareLink} />
                        </div>
                    </div>
                    <div className="mx-auto pt1 flex" style={{ width: 91 }}>
                        <div>
                            <i
                                style={{ cursor: 'pointer', fontSize: 29 }}
                                onClick={this._shareViaFacebook.bind(this)}
                                className="zmdi zmdi-facebook-box"
                            />
                        </div>
                        <div className="pl1" style={{ position: 'relative', width: 28 }}>
                            <i
                                style={{
                                    cursor: 'pointer',
                                    fontSize: 32,
                                    position: 'absolute',
                                    top: -2,
                                    left: 8,
                                }}
                                onClick={this._shareViaEmailAsync.bind(this)}
                                className="zmdi zmdi-email"
                            />
                        </div>
                        <div className="pl1">
                            <i
                                style={{ cursor: 'pointer', fontSize: 29 }}
                                onClick={this._shareViaTwitterAsync.bind(this)}
                                className="zmdi zmdi-twitter-box"
                            />
                        </div>
                    </div>
                </div>
            </div>
        );
    }
    private _shareViaTwitterAsync(): void {
        const tweetText = encodeURIComponent(`Fill my order using the 0x protocol: ${this.state.shareLink}`);
        window.open(`https://twitter.com/intent/tweet?text=${tweetText}`, 'Share your order', 'width=500,height=400');
    }
    private _shareViaFacebook(): void {
        (window as any).FB.ui(
            {
                display: 'popup',
                href: this.state.shareLink,
                method: 'share',
            },
            _.noop.bind(_),
        );
    }
    private _shareViaEmailAsync(): void {
        const encodedSubject = encodeURIComponent("Let's trade using the 0x protocol");
        const encodedBody = encodeURIComponent(`I generated an order with the 0x protocol.
You can see and fill it here: ${this.state.shareLink}`);
        const mailToLink = `mailto:mail@example.org?subject=${encodedSubject}&body=${encodedBody}`;
        window.open(mailToLink, '_blank');
    }
    private async _setShareLinkAsync(): Promise<void> {
        const shareLink = await this._generateShareLinkAsync();
        this.setState({
            shareLink,
        });
    }
    private async _generateShareLinkAsync(): Promise<string> {
        const longUrl = encodeURIComponent(this._getOrderUrl());
        const bitlyRequestUrl = `${constants.URL_BITLY_API}/v3/shorten?access_token=${
            configs.BITLY_ACCESS_TOKEN
        }&longUrl=${longUrl}`;
        const response = await fetchAsync(bitlyRequestUrl);
        const responseBody = await response.text();
        const bodyObj = JSON.parse(responseBody);
        if (response.status !== 200 || bodyObj.status_code !== 200) {
            // TODO: Show error message in UI
            logUtils.log(`Unexpected status code: ${response.status} -> ${responseBody}`);
            errorReporter.report(new Error(`Bitly returned non-200: ${JSON.stringify(response)}`));
            return '';
        }
        return bodyObj.data.url;
    }
    private _getOrderUrl(): string {
        const order = utils.generateOrder(
            this.props.exchangeContractIfExists,
            this.props.sideToAssetToken,
            this.props.orderExpiryTimestamp,
            this.props.orderTakerAddress,
            this.props.orderMakerAddress,
            this.props.orderMakerFee,
            this.props.orderTakerFee,
            this.props.orderFeeRecipient,
            this.props.orderSignature,
            this.props.tokenByAddress,
            this.props.orderSalt,
        );
        const orderJSONString = JSON.stringify(order);
        const orderUrl = `${configs.BASE_URL}${WebsitePaths.Portal}/fill?order=${orderJSONString}`;
        return orderUrl;
    }
}